Patents by Inventor Dong Min Seo

Dong Min Seo has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Publication number: 20240153831
    Abstract: An apparatus and method for measuring air currents on the surface of a substrate, which can accurately measure the magnitude and direction of air currents on the surface of a wafer with wafer-type air current measurement sensors, are provided. The apparatus includes: a first air current measurement module measuring a magnitude of air currents on a surface of a first substrate, which is processed in accordance with a semiconductor manufacturing process; a second air current measurement module measuring a movement direction of the air currents; and a power module supplying power to the first and second air current measurement modules, wherein the first air current measurement module, the second air current measurement module, and the power module are mounted on a second substrate, which has the same shape as the first substrate.
    Type: Application
    Filed: October 19, 2023
    Publication date: May 9, 2024
    Inventors: Yong Jun SEO, Su Jin CHAE, Sang Hyun SON, Sang Min HA, Young Sik BANG, Jeong Mo HWANG, Dong Ok AHN
  • Patent number: 11926558
    Abstract: The present specification relates to a conductive structure body, a method for manufacturing the same, and an electrode and an electronic device including the conductive structure body.
    Type: Grant
    Filed: March 28, 2016
    Date of Patent: March 12, 2024
    Assignee: LG CHEM LTD.
    Inventors: Ilha Lee, Seung Heon Lee, Song Ho Jang, Dong Hyun Oh, Ji Young Hwang, Ki-Hwan Kim, Han Min Seo, Chan Hyoung Park, Sun Young Park
  • Publication number: 20240032904
    Abstract: Provided are surgical instrument including a base body, a shaft unit extending in a direction from the base body and having an end at which an end effector is mounted, a gear unit including a first gear mounted on the base body and a second gear mounted on another end of the shaft unit and engaged with the first gear, and a bearing unit positioned between the base body and the first gear.
    Type: Application
    Filed: July 26, 2023
    Publication date: February 1, 2024
    Applicant: MEERE COMPANY INC.
    Inventors: Dong Min SEO, Jae Ho CHO, Yang Ho KIM
  • Patent number: 11039104
    Abstract: One aspect of the present disclosure provides a device for extracting and transmitting data from a shop floor image, the device comprising: an encoder configured for receiving, from a facility operating system, streaming video data of a display screen of a monitor of the facility operating system on a shop floor, and for encoding the streaming video data in real time; a video data analyzer configured for receiving the real-time encoded streaming video data and for extracting data by figuring out and tagging a data presentation location in the real-time encoded streaming video data using a video data analysis algorithm; and a communication unit configured for transmitting to a data engine the real-time encoded streaming video data, and the data extracted by the video data analyzer.
    Type: Grant
    Filed: April 17, 2019
    Date of Patent: June 15, 2021
    Assignee: N3N CO., LTD.
    Inventors: Dae Hee Kim, Dong Min Seo, Hye Yong Oh, Gwan Hun Pi
  • Publication number: 20190327444
    Abstract: One aspect of the present disclosure provides a device for extracting and transmitting data from a shop floor image, the device comprising: an encoder configured for receiving, from a facility operating system, streaming video data of a display screen of a monitor of the facility operating system on a shop floor, and for encoding the streaming video data in real time; a video data analyzer configured for receiving the real-time encoded streaming video data and for extracting data by figuring out and tagging a data presentation location in the real-time encoded streaming video data using a video data analysis algorithm; and a communication unit configured for transmitting to a data engine the real-time encoded streaming video data, and the data extracted by the video data analyzer.
    Type: Application
    Filed: April 17, 2019
    Publication date: October 24, 2019
    Inventors: Dae Hee KIM, Dong Min SEO, Hye Yong OH, Gwan Hun PI
  • Publication number: 20190325667
    Abstract: A method for collecting vehicle-related data is disclosed. The method includes: obtaining navigation streaming video data related to a vehicle operation and vehicle operation information from a first terminal handling vehicle operation information; encoding in real time the navigation streaming video data, which is received from the first terminal via a wired or wireless network, by an encoder; and synchronizing and storing the real-time encoded navigation streaming video data and vehicle operation information based on time information.
    Type: Application
    Filed: April 17, 2019
    Publication date: October 24, 2019
    Inventors: Dae Hee KIM, Dong Min SEO, Hye Yong OH
  • Patent number: 10410758
    Abstract: The present invention relates to a method for patterning a metal nanowire-based transparent conductive film through surface treatment and, more particularly, to a method wherein the refractive index is adjusted by adding an optical functional layer prior to a patterning process, the surface of a metal nanowire transparent conductive film is oxidized using a surface treatment agent composition or a salt compound is generated, thereby changing the color and insulating the surface, and a film having excellent visibility is patterned.
    Type: Grant
    Filed: December 29, 2014
    Date of Patent: September 10, 2019
    Assignee: DONGJIN SEMICHEM CO., LTD.
    Inventors: Byong Wook Lee, Sung Hyun Lee, Kyung Eun Kim, Myeong Jin Kim, Dong Min Seo, Seong Bae Kim
  • Publication number: 20180174703
    Abstract: The present invention relates to a method for patterning a metal nanowire-based transparent conductive film through surface treatment and, more particularly, to a method wherein the refractive index is adjusted by adding an optical functional layer prior to a patterning process, the surface of a metal nanowire transparent conductive film is oxidized using a surface treatment agent composition or a salt compound is generated, thereby changing the color and insulating the surface, and a film having excellent visibility is patterned.
    Type: Application
    Filed: December 29, 2014
    Publication date: June 21, 2018
    Inventors: Byong Wook LEE, Sung Hyun LEE, Kyung Eun KIM, Myeong Jin KIM, Dong Min SEO, Seong Bae KIM
  • Publication number: 20180156604
    Abstract: In a polishing method, a substrate having a layer formed thereon is polished. A measurement spectrum is obtained by detecting light reflected from the polished surface of the substrate. A skew spectrum between a golden spectrum for a target thickness and the measurement spectrum is obtained. A Fourier transform operation is performed on the skew spectrum to calculate a thickness of the layer.
    Type: Application
    Filed: July 14, 2017
    Publication date: June 7, 2018
    Inventor: Dong-Min SEO
  • Patent number: 9636746
    Abstract: Provided is a method for producing Ag nanowires, including, heating a precursor solution that includes: an Ag salt; a water-soluble polymer; a surfactant, or a halide of metal ions having a standard reduction potential of ?0.1 to ?0.9V as a metal catalyst; and a reduction solvent, to produce the Ag nanowires. According to this method, a time for synthesizing nanowires may be considerably decreased, and an amount of Ag precursor discarded without reaction may be effectively reduced. As a result, the Ag nanowires may be produced with high efficiency and mass-production thereof through a simple scale-up may be successfully achieved.
    Type: Grant
    Filed: July 22, 2011
    Date of Patent: May 2, 2017
    Assignee: Nanotech & Beyond Co., Ltd.
    Inventors: Sang-Ho Kim, Suk-Sik Moon, Chang-Wan Bae, Dong Min Seo
  • Patent number: 9593940
    Abstract: In an optical measuring method, a first spectrum and a second spectrum are obtained from a pattern and a thin layer formed on the pattern by a deposition process using an ellipsometer respectively. A skew spectrum is obtained between the first spectrum and the second spectrum. A fourier transform operation is performed on the skew spectrum to calculate a thickness of the thin layer on the pattern.
    Type: Grant
    Filed: April 28, 2015
    Date of Patent: March 14, 2017
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Dong-Min Seo, Jang-Ik Park
  • Patent number: 9417180
    Abstract: In an optical measuring method, a reflected light from a structure on a substrate is detected by a measuring tool to obtain a raw spectrum. The raw spectrum in a wavelength range having spectrum sensitivity to process variation is analyzed to determine a process variation of an actual process performed on the substrate. The raw spectrum is corrected according to a spectrum offset for the measuring tool which is determined based on the process variation.
    Type: Grant
    Filed: January 21, 2015
    Date of Patent: August 16, 2016
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Dong-Min Seo, Jang-Ik Park
  • Publication number: 20160061585
    Abstract: In an optical measuring method, a first spectrum and a second spectrum are obtained from a pattern and a thin layer formed on the pattern by a deposition process using an ellipsometer respectively. A skew spectrum is obtained between the first spectrum and the second spectrum. A fourier transform operation is performed on the skew spectrum to calculate a thickness of the thin layer on the pattern.
    Type: Application
    Filed: April 28, 2015
    Publication date: March 3, 2016
    Inventors: Dong-Min Seo, Jang-Ik Park
  • Publication number: 20150362367
    Abstract: In an optical measuring method, a reflected light from a structure on a substrate is detected by a measuring tool to obtain a raw spectrum. The raw spectrum in a wavelength range having spectrum sensitivity to process variation is analyzed to determine a process variation of an actual process performed on the substrate. The raw spectrum is corrected according to a spectrum offset for the measuring tool which is determined based on the process variation.
    Type: Application
    Filed: January 21, 2015
    Publication date: December 17, 2015
    Inventors: Dong-Min Seo, Jang-Ik Park
  • Patent number: 8965910
    Abstract: An apparatus and method of searching for an instance path based on an ontology schema are provided. The method of searching for an instance path based on an ontology schema, which is performed by an instance path search apparatus, includes (a) receiving two or more keywords from a user and generating a pair of instances with respect to the keywords, respectively, (b) extracting a pair of classes corresponding to each of the pairs of instances from an ontology instance database, respectively, (c) obtaining an ontology schema path with respect to each of the pairs of classes from an ontology schema path database, respectively, and (d) replacing start and end classes with corresponding first and second instances in each of the ontology schema paths and searching for an instance path connected between the first instance and the second instance, respectively.
    Type: Grant
    Filed: May 17, 2012
    Date of Patent: February 24, 2015
    Assignee: Korea Institute of Science and Technology Information
    Inventors: Dong Min Seo, Han Min Jung, Pyung Kim, Mi Kyoung Lee, Seung Woo Lee, Won Kyung Sung
  • Patent number: 8819071
    Abstract: A personalized service system and method based on an ontology is provided, in which if a user selects a personalized service while a subject or an object in a user profile ontology of user's personal information is associated with a subject or an object of a personalized service ontology through a relationship name, the system and method searches for a personalized service ontology corresponding to the selected personalized service, acquires personal information of an instance form in the user profile ontology associated with the personalized service ontology, executes the personalized service by applying the acquired personal information, and provides the user with a result of the execution.
    Type: Grant
    Filed: June 3, 2011
    Date of Patent: August 26, 2014
    Assignee: Korea Institute of Science and Technology Information
    Inventors: Han Min Jung, Pyung Kim, Seung Woo Lee, Mi Kyung Lee, Dong Min Seo, Won Kyung Sung
  • Patent number: 8688612
    Abstract: A method and apparatus for storing a triple and an inference dependency indexing apparatus appropriate to the method and system are provided. The method of storing a triple related to an inference method for creating other triples by applying an inference rule to the triple includes: (a) adding a serial number to each of triples and inference rules related to inference and storing the triples and the inference rules into a plurality of triple tables and inference rule tables; (b) indexing a triple inferred by applying the triple and the inference rule, using a serial number of the triple and a serial number of the inference rule related to inference; and (c) creating a triple view which allows accessing the triples physically distributed and stored in a plurality of triple storage units (tables) as if the triples are stored in a virtual storage unit (table).
    Type: Grant
    Filed: November 4, 2010
    Date of Patent: April 1, 2014
    Assignee: Korea Institute of Science & Technology Information
    Inventors: Seung Woo Lee, Pyung Kim, Han Min Jung, Mi Kyoung Lee, Dong Min Seo, Won Kyung Sung
  • Patent number: 8620941
    Abstract: An apparatus and method of searching and visualizing an instance path, which can search for a path between class-based instances and effectively display a path between two or more instances in order to rapidly search for diverse and complex relationships and search for a relationship between instances based on a relationship between classes in order to avoid comparison between the relationship being searched and the relationship of unnecessary objects when comparing the relationship between instances, are provided.
    Type: Grant
    Filed: May 16, 2012
    Date of Patent: December 31, 2013
    Assignee: Korea Institute of Science and Technology Information
    Inventors: Dong Min Seo, Han Min Jung, Pyung Kim, Mi Kyoung Lee, Seung Woo Lee, Won Kyung Sung
  • Patent number: D732150
    Type: Grant
    Filed: April 3, 2014
    Date of Patent: June 16, 2015
    Assignee: IS DONGSEO CO., LTD.
    Inventors: Ji Cheol Jung, Dong Min Seo
  • Patent number: D736720
    Type: Grant
    Filed: April 3, 2014
    Date of Patent: August 18, 2015
    Assignee: IS DONGSEO CO., LTD.
    Inventors: Ji Cheol Jung, Dong Min Seo